body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}

h1 {
    text-align: center;
    color: #333;
}

.container {
    width: 98%;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

form {
    margin: 20px 0;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 10px;
}

input[type='radio'] {
    margin-right: 10px;
}

input[type='submit'] {
    display: block;
    margin: auto auto 0;
    padding: 5px 10px;
    background-color: #2965f1;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

input[type='submit']:hover {
    background-color: #2965f1;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th,
td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: center;
}

th {
    background-color: #2965f1;
    color: #fff;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #ddd;
}

.addPackage {
    display: inline-block;
    padding: 10px 20px;
    background-color: #2965f1;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 5px;
}

td select {
    width: 100%;
    padding: 8px;
    border: none;
    border-radius: 4px;
    background-color: #f1f1f1;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
}

td select::-ms-expand {
    display: none;
}

td select::before {
    content: '\25BC';
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    font-size: 12px;
    color: #888;
}